Title:
杭打機
Document Type and Number:
Japanese Patent JP5426487
Kind Code:
B2
Inventors:
Wakabayashi Yasuo
Application Number:
JP2010139124A
Publication Date:
February 26, 2014
Filing Date:
June 18, 2010
Export Citation:
Assignee:
Nippon Vehicle Manufacturing Co., Ltd.
International Classes:
E21B15/00; E02D7/00
Domestic Patent References:
| JP2000008759A | ||||
| JP2005282062A |
Attorney, Agent or Firm:
Kazuhiko Kido
Yoshihiko Kido
Yoshihiko Kido